github.com/maruel/nin@v0.0.0-20220112143044-f35891e3ce7e/string_piece_util_test.go (about)

     1  // Copyright 2017 Google Inc. All Rights Reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package nin
    16  
    17  import (
    18  	"testing"
    19  
    20  	"github.com/google/go-cmp/cmp"
    21  )
    22  
    23  func TestStringPieceUtilTest_ToLowerASCII(t *testing.T) {
    24  	data := []struct {
    25  		in   byte
    26  		want byte
    27  	}{
    28  		{'A', 'a'},
    29  		{'Z', 'z'},
    30  		{'a', 'a'},
    31  		{'z', 'z'},
    32  		{'/', '/'},
    33  		{'1', '1'},
    34  	}
    35  	for _, l := range data {
    36  		got := toLowerASCII(l.in)
    37  		if diff := cmp.Diff(l.want, got); diff != "" {
    38  			t.Fatalf("mismatch (-want +got):\n%s", diff)
    39  		}
    40  	}
    41  }
    42  
    43  func TestStringPieceUtilTest_EqualsCaseInsensitiveASCII(t *testing.T) {
    44  	data := []struct {
    45  		lhs  string
    46  		rhs  string
    47  		want bool
    48  	}{
    49  		{
    50  			"abc",
    51  			"abc",
    52  			true,
    53  		},
    54  		{
    55  			"abc",
    56  			"ABC",
    57  			true,
    58  		},
    59  		{
    60  			"abc",
    61  			"aBc",
    62  			true,
    63  		},
    64  		{
    65  			"",
    66  			"",
    67  			true,
    68  		},
    69  		{
    70  			"a",
    71  			"ac",
    72  			false,
    73  		},
    74  		{
    75  			"/",
    76  			"\\",
    77  			false,
    78  		},
    79  		{
    80  			"1",
    81  			"10",
    82  			false,
    83  		},
    84  	}
    85  	for _, l := range data {
    86  		got := equalsCaseInsensitiveASCII(l.lhs, l.rhs)
    87  		if diff := cmp.Diff(l.want, got); diff != "" {
    88  			t.Fatalf("mismatch (-want +got):\n%s", diff)
    89  		}
    90  	}
    91  }